<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="addPermission('0',1)">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-card>
        <el-table
          border
          :data="list"
          row-key="id"
          default-expand-all
        >
          <el-table-column label="名称" prop="name" />
          <el-table-column align="center" label="标识" prop="code" />
          <el-table-column align="center" label="描述" prop="description" />
          <el-table-column align="center" label="操作">
            <template slot-scope="{row}">
              <el-button v-if="row.type === 1" type="text" @click="addPermission(row.id,2)">添加</el-button>
              <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
              <el-button type="text" @click="delPermission(row.id)">删除</el-button>
            </template>
          </el-table-column>

        </el-table>
      </el-card>
      <el-dialog :visible="showDialog" :title="title" @close="btnCancel">
        <el-form ref="ruleForm" :rules="rules" :model="formData" label-width="100px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述" prop="description">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启" prop="enVisible">
            <el-switch
              v-model="formData.enVisible"
              active-color="#13ce66"
              inactive-color="#ff4949"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center" align="middle">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button size="small" type="primary" @click="btnOk">确定</el-button>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { transListToTreeData } from '@/utils'
import { getPermissionList, addPermission, getPermissionDetail, updatePermission, deletePermission } from '@/api/permission'
export default {
  data() {
    return {
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [
          { required: true, message: '权限名称不能为空', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '权限标识不能为空', trigger: 'blur' }
        ]
      },
      showDialog: false
    }
  },
  computed: {
    title() {
      return this.formData.id ? '编辑权限点' : '添加权限点'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      const res = await getPermissionList()
      this.list = transListToTreeData(res, '0')
    },
    addPermission(pid, type) {
      this.formData.pid = pid
      this.formData.type = type
      this.showDialog = true
    },
    async editPermission(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },
    async delPermission(id) {
      try {
        await this.$confirm('是否删除权限点?')
        await deletePermission(id)
        this.$message.success('删除成功')
        this.getPermissionList()
      } catch (error) {
        console.log(error)
      }
    },
    async btnOk() {
      try {
        await this.$refs.ruleForm.validate()
        if (this.formData.id) {
          await updatePermission(this.formData)
        } else {
          await addPermission(this.formData)
        }
        this.$message.success('操作成功')
        this.getPermissionList()
        this.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel() {
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      this.showDialog = false
    }
  }
}
</script>

<style lang="scss" scoped>

</style>
